CH59283A - Switching for automatic or semi-automatic telephone systems - Google Patents

Switching for automatic or semi-automatic telephone systems

Info

Publication number
CH59283A
CH59283A CH59283A CH59283DA CH59283A CH 59283 A CH59283 A CH 59283A CH 59283 A CH59283 A CH 59283A CH 59283D A CH59283D A CH 59283DA CH 59283 A CH59283 A CH 59283A
Authority
CH
Switzerland
Prior art keywords
automatic
semi
switching
telephone systems
automatic telephone
Prior art date
Application number
CH59283A
Other languages
German (de)
Inventor
Co Bell Telephon Manufacturing
Original Assignee
Bell Telephone Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH59283A publication Critical patent/CH59283A/en

Links

CH59283A 1911-10-23 1911-10-23 Switching for automatic or semi-automatic telephone systems CH59283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH59283T 1911-10-23

Publications (1)

Publication Number Publication Date
CH59283A true CH59283A (en) 1913-05-16

Family

ID=4301657

Family Applications (1)

Application Number Title Priority Date Filing Date
CH59283A CH59283A (en) 1911-10-23 1911-10-23 Switching for automatic or semi-automatic telephone systems

Country Status (1)

Country Link
CH (1) CH59283A (en)

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